From nobody Tue Apr 7 02:33:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45E19357A4A for ; Mon, 16 Mar 2026 21:59:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773698367; cv=none; b=olnOEQtP5eByk3dmoL5oLQ3flUAUsHELyDlXqZPcxBD7zIbrKy5rZSx8IO9FAzLWy3TqNyRKPukeW4uYbmMeSLIUW0m9ZhEX4tvJc8Vkv9bm536FyANaZgWprOXzQlz9SC1Jh8ufRyDhIAy74Dm15uCIxkY8FPoMcm/s3DThdS0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773698367; c=relaxed/simple; bh=ZEi8YvdWHzQjH0SsQ2N40nefvfuZZe4kcpLiAZSqMyo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=DxMG+n6RBaoFZnZjRdqyxRgylJ8Sytuje91K84N7s91ciEWTXIAsAmcljpKT/0MowIn16IoTPCEveQKe0BO+bDCRVhBLN45PEeDP8mLBxbFRI47/W32g4r8d+HwEC2NvZbv4VEiKRx9OzLwKZCKxaoOdaM3HMJ3wl2Ih3zR0KJQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FhWRu9qz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FhWRu9qz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A186C19421; Mon, 16 Mar 2026 21:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773698366; bh=ZEi8YvdWHzQjH0SsQ2N40nefvfuZZe4kcpLiAZSqMyo=; h=From:To:Cc:Subject:Date:From; b=FhWRu9qzB2tH2AERKglm7h9vPaXpOtMXtQ0KSQrhGdW40UBcTgXEKjoeBKT8WhuV8 fmjA9+qQ952MTLStnq6pOO5vkRRR+KDfUiIhLNis8aSz84BpSis7/7GV4ln+HhFYuU ryd3teJFq8Efz+JijTNmhZy67khoABN7ZEeNV9HVlYk2Fg/As3AVKrdREUCuvwBy7f DoYbkGMRttO+0eTeytO+Mdc+m8crPpWCAl6shd1YPg7jkRTcgtA7QrfXW6ZQlcVKWK drUj1OTiYoW9IQyVqNRw317ZiW6v4wy1NA29f7DtiNX4YzhbZwF0Rdu1a5mGghvErd I60Uhg8fraU0g== From: Arnd Bergmann To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Prahlad Valluru , Vishnu Saini Cc: Arnd Bergmann , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: lt8713sx: avoid 64-bit division Date: Mon, 16 Mar 2026 22:56:32 +0100 Message-Id: <20260316215920.1993390-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann On 32-bit kernels, 64-bit integers cannot be passed to the division operato= r: ld.lld-22: error: undefined symbol: __aeabi_uldivmod >>> referenced by lontium-lt8713sx.c >>> drivers/gpu/drm/bridge/lontium-lt8713sx.o:(lt8713sx_firmw= are_store) in archive vmlinux.a Since this is a constant number used to divide a size_t, just change the ty= pe to that as well. Fixes: 4037c6adc1f9 ("drm/bridge: add support for lontium lt8713sx bridge d= river") Signed-off-by: Arnd Bergmann Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/lontium-lt8713sx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt8713sx.c b/drivers/gpu/drm/br= idge/lontium-lt8713sx.c index a8ae38c84719..18fac6a46db4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8713sx.c +++ b/drivers/gpu/drm/bridge/lontium-lt8713sx.c @@ -100,7 +100,7 @@ static void lt8713sx_i2c_disable(struct lt8713sx *lt871= 3sx) static int lt8713sx_prepare_firmware_data(struct lt8713sx *lt8713sx) { int ret =3D 0; - u64 sz_12k =3D 12 * SZ_1K; + size_t sz_12k =3D 12 * SZ_1K; =20 ret =3D request_firmware(<8713sx->fw, FW_FILE, lt8713sx->dev); if (ret < 0) { --=20 2.39.5